<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <common-head></common-head>
  </div>
  <script src="./vue.global.js"></script>
  <script>
    const { createApp, h } = Vue;
    const app = createApp();
    const CommonHead =  {
      render: () => {
        return h('div', 
          {
            id: 'box',
            class: ['aaa', 'bbb']
          },
          [
            h('p', {class:"op"}, ['你是p']),
            h('span',{},['这是span']),
            "这是文本内容"
          ]
        )
      }
    }
    app.component('CommonHead', CommonHead)

    app.mount('#app')
  </script>
</body>
</html>